NCT04469569

Brief Summary

The focus of this research is on increasing the uptake of the human papillomavirus (HPV) vaccine in young cancer survivors, a vulnerable population at high risk for developing new cancers (such as cervical and anal cancer) caused by persistent HPV infection. An effective vaccine exists that can prevent these cancers, but HPV vaccine uptake is low among young cancer survivors. This research will evaluate the effectiveness and implementation of an evidence-based intervention, adapted for use by healthcare providers in pediatric oncology clinics, to increase the uptake of HPV vaccine among young cancer survivors 9-17 years of age. Results of this research will provide important information that can be used to implement new strategies to increase the uptake of the HPV vaccine among young cancer survivors.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8,120

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 9, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 14, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 26, 2025

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2025

Completed
8 months until next milestone

Results Posted

Study results publicly available

August 3, 2026

Completed
Last Updated

August 3, 2026

Status Verified

July 1, 2026

Enrollment Period

4 years

First QC Date

July 9, 2020

Results QC Date

January 20, 2026

Last Update Submit

July 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • HPV Vaccine Initiation Rates

    The primary outcome was the percentage of cancer survivors, age 9-17y and ≥1y post-completion of cancer therapy, who completed a clinic visit (in-person or via telehealth) at one of the participating sites during the study year, and who had initiated the HPV vaccine series as of the final day of the study year, as measured via state vaccine registry records.

    The survivor must have initiated the HPV vaccine as of the final day of the study year

Secondary Outcomes (3)

  • Provider Perspectives Regarding Intervention Feasibility, Acceptability, Appropriateness, Fidelity

    Qualitative interviews: Months 11-12 of the Intervention Year (i.e., Year 2 for sites D, E, F, and Year 3 for sites A, B, C); Quantitative survey: Administered to providers at end of pre-intervention, intervention, and sustainability phases of the study.

  • Change in Provider HPV Vaccine-related Knowledge

    Quantitative survey administered to providers at end of pre-intervention, intervention, and sustainability phases of the study.

  • Change in Provider HPV Vaccine-related Practices

    Quantitative survey administered to providers at end of pre-intervention, intervention, and sustainability phases of the study.

Other Outcomes (2)

  • HPV Vaccine Series Completion Rates

    The survivor must have completed the 3-dose HPV vaccine series as of the final day of the study year

  • Sustainability of HPV Vaccine Initiation Rates

    The survivor must have initiated the HPV vaccine as of the final day of the study year

Study Arms (2)

Delayed Intervention

OTHER

Sites randomized to the Delayed Intervention Arm (Sites A, B, C) will be assigned to the control condition in Years 1 and 2, to the HPV-PROTECT intervention in Year 3, and to the sustainability condition in Year 4

Behavioral: HPV-PROTECT

Early Intervention

OTHER

Sites randomized to the Early Intervention Arm (Sites D, E, F) will be assigned to the control condition in Year 1, to the HPV-PROTECT intervention in Year 2, and to the sustainability condition in Years 3 and 4

Behavioral: HPV-PROTECT

Interventions

HPV-PROTECTBEHAVIORAL

HPV-PROTECT is a multicomponent provider-focused intervention specifically tailored for use in pediatric oncology settings, addressing important survivor-specific vaccine issues. The intervention is comprised of three components, i) Provider Communication Training; ii) Assessment and Peer Feedback/ Coaching; and iii) Provider Toolkit. The HPV-PROTECT intervention is designed to increase provider knowledge regarding use of the HPV vaccine in the cancer survivor population, enhance provider skills in delivering brief, compelling HPV vaccine recommendations to parents of young cancer survivors, present ongoing feedback to providers regarding clinic- and provider-level survivor HPV vaccination rates, and decrease barriers to receipt of vaccine by survivors through the provision of Vaccine Action Plans, tailored to local context.

Delayed InterventionEarly Intervention

Eligibility Criteria

Age9 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • HEALTHCARE PROVIDERS (ONCOLOGISTS, ADVANCED PRACTICE PROVIDERS)
  • ≥18y of age
  • Care for cancer survivors seen in the targeted clinic who are age 9-17y, ≥1y off-therapy, and reside in the state where clinic is located
  • Licensed to order vaccines
  • Willing to complete surveys and/or interviews
  • CHILDHOOD CANCER SURVIVORS
  • y of age
  • ≥1y following completion of cancer therapy
  • Reside in the state where clinic is located
  • Receive follow-up care (in person or via telehealth) at the participating sites

You may not qualify if:

  • N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

University of Alabama at Birmingham

Birmingham, Alabama, 35233, United States

Location

Emory University

Atlanta, Georgia, 30322, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55455-0341, United States

Location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157-0001, United States

Location

Oregon Health and Science University

Portland, Oregon, 97239-3098, United States

Location

Baylor College of Medicine

Houston, Texas, 77030-3411, United States

Location

Related Publications (1)

  • Landier W, Bhatia S, Richman JS, Campos Gonzalez PD, Cherven B, Chollette V, Aye J, Castellino SM, Gramatges MM, Lindemulder S, Russell TB, Turcotte LM, Colditz GA, Gilkey MB, Klosky JL. Implementation of a provider-focused intervention for maximizing human papillomavirus (HPV) vaccine uptake in young cancer survivors receiving follow-up care in pediatric oncology practices: protocol for a cluster-randomized trial of the HPV PROTECT intervention. BMC Pediatr. 2022 Sep 12;22(1):541. doi: 10.1186/s12887-022-03562-1.

Results Point of Contact

Title
Wendy Landier, PhD, CRNP
Organization
University of Alabama at Birmingham

Study Officials

  • Wendy Landier, PhD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SEQUENTIAL
Model Details: Cluster-randomized stepped-wedge design with 6 clusters
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 9, 2020

First Posted

July 14, 2020

Study Start

February 1, 2021

Primary Completion

January 26, 2025

Study Completion

December 15, 2025

Last Updated

August 3, 2026

Results First Posted

August 3, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations